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Diffstat (limited to 'MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c')
-rw-r--r--MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c365
1 files changed, 186 insertions, 179 deletions
diff --git a/MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c b/MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c
index aebc8a1dac..bc89559727 100644
--- a/MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c
+++ b/MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c
@@ -10,13 +10,12 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
**/
-
#include "Partition.h"
//
// Partition Driver Global Variables.
//
-EFI_DRIVER_BINDING_PROTOCOL gPartitionDriverBinding = {
+EFI_DRIVER_BINDING_PROTOCOL gPartitionDriverBinding = {
PartitionDriverBindingSupported,
PartitionDriverBindingStart,
PartitionDriverBindingStop,
@@ -44,7 +43,7 @@ EFI_DRIVER_BINDING_PROTOCOL gPartitionDriverBinding = {
// Note: UDF is using a same method as booting from CD-ROM, so put it along
// with CD-ROM check.
//
-PARTITION_DETECT_ROUTINE mPartitionDetectRoutineTable[] = {
+PARTITION_DETECT_ROUTINE mPartitionDetectRoutineTable[] = {
PartitionInstallGptChildHandles,
PartitionInstallUdfChildHandles,
PartitionInstallMbrChildHandles,
@@ -92,10 +91,11 @@ PartitionDriverBindingSupported (
// If RemainingDevicePath isn't the End of Device Path Node,
// check its validation
//
- Node = (EFI_DEV_PATH *) RemainingDevicePath;
- if (Node->DevPath.Type != MEDIA_DEVICE_PATH ||
- Node->DevPath.SubType != MEDIA_HARDDRIVE_DP ||
- DevicePathNodeLength (&Node->DevPath) != sizeof (HARDDRIVE_DEVICE_PATH)) {
+ Node = (EFI_DEV_PATH *)RemainingDevicePath;
+ if ((Node->DevPath.Type != MEDIA_DEVICE_PATH) ||
+ (Node->DevPath.SubType != MEDIA_HARDDRIVE_DP) ||
+ (DevicePathNodeLength (&Node->DevPath) != sizeof (HARDDRIVE_DEVICE_PATH)))
+ {
return EFI_UNSUPPORTED;
}
}
@@ -107,7 +107,7 @@ PartitionDriverBindingSupported (
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiDiskIoProtocolGuid,
- (VOID **) &DiskIo,
+ (VOID **)&DiskIo,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -115,9 +115,11 @@ PartitionDriverBindingSupported (
if (Status == EFI_ALREADY_STARTED) {
return EFI_SUCCESS;
}
+
if (EFI_ERROR (Status)) {
return Status;
}
+
//
// Close the I/O Abstraction(s) used to perform the supported test
//
@@ -134,7 +136,7 @@ PartitionDriverBindingSupported (
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
+ (VOID **)&ParentDevicePath,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -151,11 +153,11 @@ PartitionDriverBindingSupported (
// Close protocol, don't use device path protocol in the Support() function
//
gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
+ ControllerHandle,
+ &gEfiDevicePathProtocolGuid,
+ This->DriverBindingHandle,
+ ControllerHandle
+ );
//
// Open the IO Abstraction(s) needed to perform the supported test
@@ -207,7 +209,7 @@ PartitionDriverBindingStart (
EFI_TPL OldTpl;
BlockIo2 = NULL;
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
//
// Check RemainingDevicePath validation
//
@@ -229,7 +231,7 @@ PartitionDriverBindingStart (
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiBlockIoProtocolGuid,
- (VOID **) &BlockIo,
+ (VOID **)&BlockIo,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -241,7 +243,7 @@ PartitionDriverBindingStart (
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiBlockIo2ProtocolGuid,
- (VOID **) &BlockIo2,
+ (VOID **)&BlockIo2,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -256,12 +258,12 @@ PartitionDriverBindingStart (
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
+ (VOID **)&ParentDevicePath,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
- if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
+ if (EFI_ERROR (Status) && (Status != EFI_ALREADY_STARTED)) {
goto Exit;
}
@@ -271,18 +273,18 @@ PartitionDriverBindingStart (
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiDiskIoProtocolGuid,
- (VOID **) &DiskIo,
+ (VOID **)&DiskIo,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
- if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
+ if (EFI_ERROR (Status) && (Status != EFI_ALREADY_STARTED)) {
gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
+ ControllerHandle,
+ &gEfiDevicePathProtocolGuid,
+ This->DriverBindingHandle,
+ ControllerHandle
+ );
goto Exit;
}
@@ -291,12 +293,12 @@ PartitionDriverBindingStart (
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiDiskIo2ProtocolGuid,
- (VOID **) &DiskIo2,
+ (VOID **)&DiskIo2,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
- if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
+ if (EFI_ERROR (Status) && (Status != EFI_ALREADY_STARTED)) {
DiskIo2 = NULL;
}
@@ -306,7 +308,8 @@ PartitionDriverBindingStart (
Status = EFI_UNSUPPORTED;
MediaPresent = BlockIo->Media->MediaPresent;
if (BlockIo->Media->MediaPresent ||
- (BlockIo->Media->RemovableMedia && !BlockIo->Media->LogicalPartition)) {
+ (BlockIo->Media->RemovableMedia && !BlockIo->Media->LogicalPartition))
+ {
//
// Try for GPT, then legacy MBR partition types, and then UDF and El Torito.
// If the media supports a given partition type install child handles to
@@ -314,21 +317,23 @@ PartitionDriverBindingStart (
//
Routine = &mPartitionDetectRoutineTable[0];
while (*Routine != NULL) {
- Status = (*Routine) (
- This,
- ControllerHandle,
- DiskIo,
- DiskIo2,
- BlockIo,
- BlockIo2,
- ParentDevicePath
- );
- if (!EFI_ERROR (Status) || Status == EFI_MEDIA_CHANGED || Status == EFI_NO_MEDIA) {
+ Status = (*Routine)(
+ This,
+ ControllerHandle,
+ DiskIo,
+ DiskIo2,
+ BlockIo,
+ BlockIo2,
+ ParentDevicePath
+ );
+ if (!EFI_ERROR (Status) || (Status == EFI_MEDIA_CHANGED) || (Status == EFI_NO_MEDIA)) {
break;
}
+
Routine++;
}
}
+
//
// In the case that the driver is already started (OpenStatus == EFI_ALREADY_STARTED),
// the DevicePathProtocol and the DiskIoProtocol are not actually opened by the
@@ -343,14 +348,15 @@ PartitionDriverBindingStart (
//
if (EFI_ERROR (Status) &&
!EFI_ERROR (OpenStatus) &&
- Status != EFI_MEDIA_CHANGED &&
- !(MediaPresent && Status == EFI_NO_MEDIA)) {
+ (Status != EFI_MEDIA_CHANGED) &&
+ !(MediaPresent && (Status == EFI_NO_MEDIA)))
+ {
gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
+ ControllerHandle,
+ &gEfiDiskIoProtocolGuid,
+ This->DriverBindingHandle,
+ ControllerHandle
+ );
//
// Close Parent DiskIo2 if has.
//
@@ -362,11 +368,11 @@ PartitionDriverBindingStart (
);
gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
+ ControllerHandle,
+ &gEfiDevicePathProtocolGuid,
+ This->DriverBindingHandle,
+ ControllerHandle
+ );
}
Exit:
@@ -391,10 +397,10 @@ Exit:
EFI_STATUS
EFIAPI
PartitionDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
)
{
EFI_STATUS Status;
@@ -408,7 +414,7 @@ PartitionDriverBindingStop (
BlockIo = NULL;
BlockIo2 = NULL;
- Private = NULL;
+ Private = NULL;
if (NumberOfChildren == 0) {
//
@@ -417,7 +423,7 @@ PartitionDriverBindingStop (
// bus driver. Hence, additional check is needed here.
//
if (HasChildren (ControllerHandle)) {
- DEBUG((DEBUG_ERROR, "PartitionDriverBindingStop: Still has child.\n"));
+ DEBUG ((DEBUG_ERROR, "PartitionDriverBindingStop: Still has child.\n"));
return EFI_DEVICE_ERROR;
}
@@ -425,11 +431,11 @@ PartitionDriverBindingStop (
// Close the bus driver
//
gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
+ ControllerHandle,
+ &gEfiDiskIoProtocolGuid,
+ This->DriverBindingHandle,
+ ControllerHandle
+ );
//
// Close Parent BlockIO2 if has.
//
@@ -441,11 +447,11 @@ PartitionDriverBindingStop (
);
gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
+ ControllerHandle,
+ &gEfiDevicePathProtocolGuid,
+ This->DriverBindingHandle,
+ ControllerHandle
+ );
return EFI_SUCCESS;
}
@@ -454,7 +460,7 @@ PartitionDriverBindingStop (
gBS->OpenProtocol (
ChildHandleBuffer[Index],
&gEfiBlockIoProtocolGuid,
- (VOID **) &BlockIo,
+ (VOID **)&BlockIo,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -465,13 +471,12 @@ PartitionDriverBindingStop (
gBS->OpenProtocol (
ChildHandleBuffer[Index],
&gEfiBlockIo2ProtocolGuid,
- (VOID **) &BlockIo2,
+ (VOID **)&BlockIo2,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
-
Private = PARTITION_DEVICE_FROM_BLOCK_IO_THIS (BlockIo);
if (Private->InStop) {
//
@@ -480,13 +485,14 @@ PartitionDriverBindingStop (
//
break;
}
+
Private->InStop = TRUE;
BlockIo->FlushBlocks (BlockIo);
if (BlockIo2 != NULL) {
Status = BlockIo2->FlushBlocksEx (BlockIo2, NULL);
- DEBUG((DEBUG_ERROR, "PartitionDriverBindingStop: FlushBlocksEx returned with %r\n", Status));
+ DEBUG ((DEBUG_ERROR, "PartitionDriverBindingStop: FlushBlocksEx returned with %r\n", Status));
} else {
Status = EFI_SUCCESS;
}
@@ -518,33 +524,33 @@ PartitionDriverBindingStop (
//
if (Status != EFI_MEDIA_CHANGED) {
Status = gBS->UninstallMultipleProtocolInterfaces (
- ChildHandleBuffer[Index],
- &gEfiDevicePathProtocolGuid,
- Private->DevicePath,
- &gEfiBlockIoProtocolGuid,
- &Private->BlockIo,
- &gEfiBlockIo2ProtocolGuid,
- &Private->BlockIo2,
- &gEfiPartitionInfoProtocolGuid,
- &Private->PartitionInfo,
- TypeGuid,
- NULL,
- NULL
- );
+ ChildHandleBuffer[Index],
+ &gEfiDevicePathProtocolGuid,
+ Private->DevicePath,
+ &gEfiBlockIoProtocolGuid,
+ &Private->BlockIo,
+ &gEfiBlockIo2ProtocolGuid,
+ &Private->BlockIo2,
+ &gEfiPartitionInfoProtocolGuid,
+ &Private->PartitionInfo,
+ TypeGuid,
+ NULL,
+ NULL
+ );
}
} else {
Status = gBS->UninstallMultipleProtocolInterfaces (
- ChildHandleBuffer[Index],
- &gEfiDevicePathProtocolGuid,
- Private->DevicePath,
- &gEfiBlockIoProtocolGuid,
- &Private->BlockIo,
- &gEfiPartitionInfoProtocolGuid,
- &Private->PartitionInfo,
- TypeGuid,
- NULL,
- NULL
- );
+ ChildHandleBuffer[Index],
+ &gEfiDevicePathProtocolGuid,
+ Private->DevicePath,
+ &gEfiBlockIoProtocolGuid,
+ &Private->BlockIo,
+ &gEfiPartitionInfoProtocolGuid,
+ &Private->PartitionInfo,
+ TypeGuid,
+ NULL,
+ NULL
+ );
}
if (EFI_ERROR (Status)) {
@@ -552,7 +558,7 @@ PartitionDriverBindingStop (
gBS->OpenProtocol (
ControllerHandle,
&gEfiDiskIoProtocolGuid,
- (VOID **) &DiskIo,
+ (VOID **)&DiskIo,
This->DriverBindingHandle,
ChildHandleBuffer[Index],
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
@@ -577,7 +583,6 @@ PartitionDriverBindingStop (
return EFI_SUCCESS;
}
-
/**
Reset the Block Device.
@@ -601,9 +606,9 @@ PartitionReset (
Private = PARTITION_DEVICE_FROM_BLOCK_IO_THIS (This);
return Private->ParentBlockIo->Reset (
- Private->ParentBlockIo,
- ExtendedVerification
- );
+ Private->ParentBlockIo,
+ ExtendedVerification
+ );
}
/**
@@ -621,13 +626,13 @@ PartitionReset (
**/
EFI_STATUS
ProbeMediaStatus (
- IN EFI_DISK_IO_PROTOCOL *DiskIo,
- IN UINT32 MediaId,
- IN EFI_STATUS DefaultStatus
+ IN EFI_DISK_IO_PROTOCOL *DiskIo,
+ IN UINT32 MediaId,
+ IN EFI_STATUS DefaultStatus
)
{
- EFI_STATUS Status;
- UINT8 Buffer[1];
+ EFI_STATUS Status;
+ UINT8 Buffer[1];
//
// Read 1 byte from offset 0 to check if the MediaId is still valid.
@@ -635,10 +640,11 @@ ProbeMediaStatus (
// allocate a buffer from the pool. The destination buffer for the
// data is in the stack.
//
- Status = DiskIo->ReadDisk (DiskIo, MediaId, 0, 1, (VOID*)Buffer);
+ Status = DiskIo->ReadDisk (DiskIo, MediaId, 0, 1, (VOID *)Buffer);
if ((Status == EFI_NO_MEDIA) || (Status == EFI_MEDIA_CHANGED)) {
return Status;
}
+
return DefaultStatus;
}
@@ -684,6 +690,7 @@ PartitionReadBlocks (
if (Offset + BufferSize > Private->End) {
return ProbeMediaStatus (Private->DiskIo, MediaId, EFI_INVALID_PARAMETER);
}
+
//
// Because some kinds of partition have different block size from their parent
// device, we call the Disk IO protocol on the parent device, not the Block IO
@@ -719,7 +726,7 @@ PartitionWriteBlocks (
IN UINT32 MediaId,
IN EFI_LBA Lba,
IN UINTN BufferSize,
- IN VOID *Buffer
+ IN VOID *Buffer
)
{
PARTITION_PRIVATE_DATA *Private;
@@ -735,6 +742,7 @@ PartitionWriteBlocks (
if (Offset + BufferSize > Private->End) {
return ProbeMediaStatus (Private->DiskIo, MediaId, EFI_INVALID_PARAMETER);
}
+
//
// Because some kinds of partition have different block size from their parent
// device, we call the Disk IO protocol on the parent device, not the Block IO
@@ -743,7 +751,6 @@ PartitionWriteBlocks (
return Private->DiskIo->WriteDisk (Private->DiskIo, MediaId, Offset, BufferSize, Buffer);
}
-
/**
Flush the parent Block Device.
@@ -782,13 +789,13 @@ PartitionFlushBlocks (
**/
EFI_STATUS
ProbeMediaStatusEx (
- IN EFI_DISK_IO2_PROTOCOL *DiskIo2,
- IN UINT32 MediaId,
- IN EFI_STATUS DefaultStatus
+ IN EFI_DISK_IO2_PROTOCOL *DiskIo2,
+ IN UINT32 MediaId,
+ IN EFI_STATUS DefaultStatus
)
{
- EFI_STATUS Status;
- UINT8 Buffer[1];
+ EFI_STATUS Status;
+ UINT8 Buffer[1];
//
// Read 1 byte from offset 0 to check if the MediaId is still valid.
@@ -796,10 +803,11 @@ ProbeMediaStatusEx (
// allocate a buffer from the pool. The destination buffer for the
// data is in the stack.
//
- Status = DiskIo2->ReadDiskEx (DiskIo2, MediaId, 0, NULL, 1, (VOID*)Buffer);
+ Status = DiskIo2->ReadDiskEx (DiskIo2, MediaId, 0, NULL, 1, (VOID *)Buffer);
if ((Status == EFI_NO_MEDIA) || (Status == EFI_MEDIA_CHANGED)) {
return Status;
}
+
return DefaultStatus;
}
@@ -817,8 +825,8 @@ ProbeMediaStatusEx (
EFI_STATUS
EFIAPI
PartitionResetEx (
- IN EFI_BLOCK_IO2_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
+ IN EFI_BLOCK_IO2_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
)
{
PARTITION_PRIVATE_DATA *Private;
@@ -840,13 +848,13 @@ PartitionResetEx (
VOID
EFIAPI
PartitionOnAccessComplete (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- PARTITION_ACCESS_TASK *Task;
+ PARTITION_ACCESS_TASK *Task;
- Task = (PARTITION_ACCESS_TASK *) Context;
+ Task = (PARTITION_ACCESS_TASK *)Context;
gBS->CloseEvent (Event);
@@ -865,11 +873,11 @@ PartitionOnAccessComplete (
**/
PARTITION_ACCESS_TASK *
PartitionCreateAccessTask (
- IN EFI_BLOCK_IO2_TOKEN *Token
+ IN EFI_BLOCK_IO2_TOKEN *Token
)
{
- EFI_STATUS Status;
- PARTITION_ACCESS_TASK *Task;
+ EFI_STATUS Status;
+ PARTITION_ACCESS_TASK *Task;
Task = AllocatePool (sizeof (*Task));
if (Task == NULL) {
@@ -929,12 +937,12 @@ PartitionCreateAccessTask (
EFI_STATUS
EFIAPI
PartitionReadBlocksEx (
- IN EFI_BLOCK_IO2_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN OUT EFI_BLOCK_IO2_TOKEN *Token,
- IN UINTN BufferSize,
- OUT VOID *Buffer
+ IN EFI_BLOCK_IO2_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN EFI_LBA Lba,
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token,
+ IN UINTN BufferSize,
+ OUT VOID *Buffer
)
{
EFI_STATUS Status;
@@ -1005,12 +1013,12 @@ PartitionReadBlocksEx (
EFI_STATUS
EFIAPI
PartitionWriteBlocksEx (
- IN EFI_BLOCK_IO2_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN OUT EFI_BLOCK_IO2_TOKEN *Token,
- IN UINTN BufferSize,
- IN VOID *Buffer
+ IN EFI_BLOCK_IO2_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN EFI_LBA Lba,
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token,
+ IN UINTN BufferSize,
+ IN VOID *Buffer
)
{
EFI_STATUS Status;
@@ -1043,6 +1051,7 @@ PartitionWriteBlocksEx (
} else {
Status = Private->DiskIo2->WriteDiskEx (Private->DiskIo2, MediaId, Offset, NULL, BufferSize, Buffer);
}
+
return Status;
}
@@ -1071,8 +1080,8 @@ PartitionWriteBlocksEx (
EFI_STATUS
EFIAPI
PartitionFlushBlocksEx (
- IN EFI_BLOCK_IO2_PROTOCOL *This,
- IN OUT EFI_BLOCK_IO2_TOKEN *Token
+ IN EFI_BLOCK_IO2_PROTOCOL *This,
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token
)
{
EFI_STATUS Status;
@@ -1095,10 +1104,10 @@ PartitionFlushBlocksEx (
} else {
Status = Private->DiskIo2->FlushDiskEx (Private->DiskIo2, NULL);
}
+
return Status;
}
-
/**
Create a child handle for a logical block device that represents the
bytes Start to End of the Parent Block IO device.
@@ -1147,60 +1156,60 @@ PartitionInstallChildHandle (
return EFI_OUT_OF_RESOURCES;
}
- Private->Signature = PARTITION_PRIVATE_DATA_SIGNATURE;
+ Private->Signature = PARTITION_PRIVATE_DATA_SIGNATURE;
- Private->Start = MultU64x32 (Start, ParentBlockIo->Media->BlockSize);
- Private->End = MultU64x32 (End + 1, ParentBlockIo->Media->BlockSize);
+ Private->Start = MultU64x32 (Start, ParentBlockIo->Media->BlockSize);
+ Private->End = MultU64x32 (End + 1, ParentBlockIo->Media->BlockSize);
- Private->BlockSize = BlockSize;
- Private->ParentBlockIo = ParentBlockIo;
- Private->ParentBlockIo2 = ParentBlockIo2;
- Private->DiskIo = ParentDiskIo;
- Private->DiskIo2 = ParentDiskIo2;
+ Private->BlockSize = BlockSize;
+ Private->ParentBlockIo = ParentBlockIo;
+ Private->ParentBlockIo2 = ParentBlockIo2;
+ Private->DiskIo = ParentDiskIo;
+ Private->DiskIo2 = ParentDiskIo2;
//
// Set the BlockIO into Private Data.
//
Private->BlockIo.Revision = ParentBlockIo->Revision;
- Private->BlockIo.Media = &Private->Media;
+ Private->BlockIo.Media = &Private->Media;
CopyMem (Private->BlockIo.Media, ParentBlockIo->Media, sizeof (EFI_BLOCK_IO_MEDIA));
- Private->BlockIo.Reset = PartitionReset;
- Private->BlockIo.ReadBlocks = PartitionReadBlocks;
- Private->BlockIo.WriteBlocks = PartitionWriteBlocks;
- Private->BlockIo.FlushBlocks = PartitionFlushBlocks;
+ Private->BlockIo.Reset = PartitionReset;
+ Private->BlockIo.ReadBlocks = PartitionReadBlocks;
+ Private->BlockIo.WriteBlocks = PartitionWriteBlocks;
+ Private->BlockIo.FlushBlocks = PartitionFlushBlocks;
//
// Set the BlockIO2 into Private Data.
//
if (Private->DiskIo2 != NULL) {
ASSERT (Private->ParentBlockIo2 != NULL);
- Private->BlockIo2.Media = &Private->Media2;
+ Private->BlockIo2.Media = &Private->Media2;
CopyMem (Private->BlockIo2.Media, ParentBlockIo2->Media, sizeof (EFI_BLOCK_IO_MEDIA));
- Private->BlockIo2.Reset = PartitionResetEx;
- Private->BlockIo2.ReadBlocksEx = PartitionReadBlocksEx;
- Private->BlockIo2.WriteBlocksEx = PartitionWriteBlocksEx;
- Private->BlockIo2.FlushBlocksEx = PartitionFlushBlocksEx;
+ Private->BlockIo2.Reset = PartitionResetEx;
+ Private->BlockIo2.ReadBlocksEx = PartitionReadBlocksEx;
+ Private->BlockIo2.WriteBlocksEx = PartitionWriteBlocksEx;
+ Private->BlockIo2.FlushBlocksEx = PartitionFlushBlocksEx;
}
- Private->Media.IoAlign = 0;
+ Private->Media.IoAlign = 0;
Private->Media.LogicalPartition = TRUE;
- Private->Media.LastBlock = DivU64x32 (
- MultU64x32 (
- End - Start + 1,
- ParentBlockIo->Media->BlockSize
- ),
- BlockSize
- ) - 1;
+ Private->Media.LastBlock = DivU64x32 (
+ MultU64x32 (
+ End - Start + 1,
+ ParentBlockIo->Media->BlockSize
+ ),
+ BlockSize
+ ) - 1;
- Private->Media.BlockSize = (UINT32) BlockSize;
+ Private->Media.BlockSize = (UINT32)BlockSize;
- Private->Media2.IoAlign = 0;
+ Private->Media2.IoAlign = 0;
Private->Media2.LogicalPartition = TRUE;
- Private->Media2.LastBlock = Private->Media.LastBlock;
- Private->Media2.BlockSize = (UINT32) BlockSize;
+ Private->Media2.LastBlock = Private->Media.LastBlock;
+ Private->Media2.BlockSize = (UINT32)BlockSize;
//
// Per UEFI Spec, LowestAlignedLba, LogicalBlocksPerPhysicalBlock and OptimalTransferLengthGranularity must be 0
@@ -1217,7 +1226,7 @@ PartitionInstallChildHandle (
}
}
- Private->DevicePath = AppendDevicePathNode (ParentDevicePath, DevicePathNode);
+ Private->DevicePath = AppendDevicePathNode (ParentDevicePath, DevicePathNode);
if (Private->DevicePath == NULL) {
FreePool (Private);
@@ -1230,7 +1239,7 @@ PartitionInstallChildHandle (
CopyMem (&Private->PartitionInfo, PartitionInfo, sizeof (EFI_PARTITION_INFO_PROTOCOL));
if (TypeGuid != NULL) {
- CopyGuid(&(Private->TypeGuid), TypeGuid);
+ CopyGuid (&(Private->TypeGuid), TypeGuid);
} else {
ZeroMem ((VOID *)&(Private->TypeGuid), sizeof (EFI_GUID));
}
@@ -1276,7 +1285,7 @@ PartitionInstallChildHandle (
Status = gBS->OpenProtocol (
ParentHandle,
&gEfiDiskIoProtocolGuid,
- (VOID **) &ParentDiskIo,
+ (VOID **)&ParentDiskIo,
This->DriverBindingHandle,
Private->Handle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
@@ -1298,7 +1307,6 @@ PartitionInstallChildHandle (
return Status;
}
-
/**
The user Entry Point for module Partition. The user code starts with this function.
@@ -1312,11 +1320,11 @@ PartitionInstallChildHandle (
EFI_STATUS
EFIAPI
InitializePartition (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
//
// Install driver model protocol(s).
@@ -1331,11 +1339,9 @@ InitializePartition (
);
ASSERT_EFI_ERROR (Status);
-
return Status;
}
-
/**
Test to see if there is any child on ControllerHandle.
@@ -1347,7 +1353,7 @@ InitializePartition (
**/
BOOLEAN
HasChildren (
- IN EFI_HANDLE ControllerHandle
+ IN EFI_HANDLE ControllerHandle
)
{
EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfoBuffer;
@@ -1368,7 +1374,8 @@ HasChildren (
break;
}
}
+
FreePool (OpenInfoBuffer);
- return (BOOLEAN) (Index < EntryCount);
+ return (BOOLEAN)(Index < EntryCount);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 16:51:56 +0000